GstMediaStackAdapter.hxx

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#if !defined(GstMediaStackAdapter_hxx)
#define GstMediaStackAdapter_hxx
 
#include <boost/function.hpp>
 
#include "BridgeMixer.hxx"
 
#include <resip/stack/Uri.hxx>
#include <resip/dum/InviteSessionHandler.hxx>
#include <resip/dum/DialogSetHandler.hxx>
#include <resip/dum/SubscriptionHandler.hxx>
#include <resip/dum/OutOfDialogHandler.hxx>
#include <resip/dum/RedirectHandler.hxx>
#include <rutil/Mutex.hxx>
 
#include "MediaStackAdapter.hxx"
#include "HandleTypes.hxx"
#include "ConversationManager.hxx"
 
#include <memory>
 
#include <glibmm/main.h>
#include <gstreamermm.h>
 
namespace resip
{
class DialogUsageManager;
}
 
namespace recon
{
class Conversation;
class Participant;
class UserAgent;
class ConversationProfile;
class GstRemoteParticipant;
class LocalParticipant;
class MediaResourceParticipant;
class RemoteParticipant;
class RemoteParticipantDialogSet;
class GstRemoteParticipantDialogSet;
 
class GstMediaStackAdapter : public MediaStackAdapter, resip::ThreadIf
{
public:
 
   GstMediaStackAdapter(ConversationManager& conversationManager);
   GstMediaStackAdapter(ConversationManager& conversationManager, int defaultSampleRate, int maxSampleRate);
   virtual ~GstMediaStackAdapter();
 
   virtual void conversationManagerReady(ConversationManager* conversationManager) override;
 
   virtual void shutdown() override;
 
   // Conversation methods  //////////////////////////////////////////////
 
   virtual ConversationHandle createSharedMediaInterfaceConversation(ConversationHandle sharedMediaInterfaceConvHandle, ConversationManager::AutoHoldMode autoHoldMode = ConversationManager::AutoHoldEnabled); // FIXME Gst - only for sipXtapi?
 
   // Participant methods  ///////////////////////////////////////////////
 
   virtual void buildSessionCapabilities(const resip::Data& ipaddress,
      const std::vector<unsigned int>& codecIds, resip::SdpContents& sessionCaps) override;
 
 
   // Media Related Methods - this may not be the right spot for these - move to LocalParticipant?
 
   virtual void setGstTOSValue(int tos) { mGstTOSValue = tos; }
 
   virtual Conversation *createConversationInstance(ConversationHandle handle,
      RelatedConversationSet* relatedConversationSet,  // Pass NULL to create new RelatedConversationSet
      ConversationHandle sharedMediaInterfaceConvHandle,
      ConversationManager::AutoHoldMode autoHoldMode) override;
   virtual LocalParticipant *createLocalParticipantInstance(ParticipantHandle partHandle) override;
   virtual MediaResourceParticipant *createMediaResourceParticipantInstance(ParticipantHandle partHandle, const resip::Uri& mediaUrl, const std::shared_ptr<resip::Data>& audioBuffer, void* recordingCircularBuffer) override;
   virtual RemoteParticipant *createRemoteParticipantInstance(resip::DialogUsageManager& dum, RemoteParticipantDialogSet& rpds) override;
   virtual RemoteParticipant *createRemoteParticipantInstance(ParticipantHandle partHandle, resip::DialogUsageManager& dum, RemoteParticipantDialogSet& rpds) override;
   virtual RemoteParticipantDialogSet *createRemoteParticipantDialogSetInstance(
         ConversationManager::ParticipantForkSelectMode forkSelectMode = ConversationManager::ForkSelectAutomatic,
         std::shared_ptr<ConversationProfile> conversationProfile = nullptr) override;
 
   virtual bool supportsMultipleMediaInterfaces() override;
   virtual bool canConversationsShareParticipants(Conversation* conversation1, Conversation* conversation2) override;
   virtual bool supportsLocalAudio() override { return false; }  // FIXME Gstreamer - implement local audio
 
   virtual void runMainLoop();
 
protected:
   virtual void setUserAgent(UserAgent *userAgent) override;
   virtual void configureRemoteParticipantInstance(GstRemoteParticipant* krp);
 
private:
   void init(int defaultSampleRate = 0, int maxSampleRate = 0);
 
   virtual void thread() override;
 
   friend class DefaultDialogSet;
   friend class Subscription;
 
   friend class UserAgentShutdownCmd;
 
   // Note:  In general the following fns are not thread safe and must be called from dum process 
   //        loop only
   friend class Conversation;
   friend class GstConversation;
   friend class OutputBridgeMixWeightsCmd;
 
   friend class Participant;
   friend class GstParticipant;
 
   friend class RemoteParticipant;
   friend class GstRemoteParticipant;
   friend class UserAgent;
 
   friend class DtmfEvent;
   friend class MediaEvent;
 
   friend class RemoteParticipantDialogSet;
   friend class GstRemoteParticipantDialogSet;
   friend class MediaResourceParticipant;
   friend class LocalParticipant;
   friend class BridgeMixer;
   friend class GstMediaInterface;
 
   virtual void process() override;
 
   virtual void initializeDtlsFactory(const resip::Data& defaultAoR) override;
 
   friend class OutputBridgeMixWeightsCmd;
   void outputBridgeMatrixImpl(ConversationHandle convHandle = 0) override;
 
   friend class MediaResourceParticipantDeleterCmd;
   friend class CreateConversationCmd;
   friend class DestroyConversationCmd;
   friend class JoinConversationCmd;
   friend class CreateRemoteParticipantCmd;
   friend class CreateMediaResourceParticipantCmd;
   friend class CreateLocalParticipantCmd;
   friend class DestroyParticipantCmd;
   friend class AddParticipantCmd;
   friend class RemoveParticipantCmd;
   friend class MoveParticipantCmd;
   friend class ModifyParticipantContributionCmd;
   friend class AlertParticipantCmd;
   friend class AnswerParticipantCmd;
   friend class RejectParticipantCmd;
   friend class RedirectParticipantCmd;
   friend class RedirectToParticipantCmd;
   friend class HoldParticipantCmd;
 
   // Gst Media related members
   Glib::RefPtr<Glib::MainLoop> main_loop;
   int mGstTOSValue;  // FIXME Gstreamer - need to pass to Gstreamer, maybe move to superclass too
};
 
}
 
#endif
 
 
/* ====================================================================
 
 Copyright (c) 2022, Software Freedom Institute https://softwarefreedom.institute
 Copyright (c) 2022, Daniel Pocock https://danielpocock.com
 Copyright (c) 2021-2022, SIP Spectrum, Inc. www.sipspectrum.com
 Copyright (c) 2007-2008, Plantronics, Inc.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
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    documentation and/or other materials provided with the distribution. 
 
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    may be used to endorse or promote products derived from this 
    software without specific prior written permission. 
 
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 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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